add WhereCanceledException for false Where predicates
add WhereCanceledException for false Where predicates

mmatkow/BotBuilder,navaei/BotBuilder,stevengum97/BotBuilder,msft-shahins/BotBuilder,stevengum97/BotBuilder,digibaraka/BotBuilder,Clairety/ConnectMe,digibaraka/BotBuilder,yakumo/BotBuilder,dr-em/BotBuilder,Clairety/ConnectMe,yakumo/BotBuilder,xiangyan99/BotBuilder,msft-shahins/BotBuilder,navaei/BotBuilder,yakumo/BotBuilder,xiangyan99/BotBuilder,msft-shahins/BotBuilder,xiangyan99/BotBuilder,navaei/BotBuilder,navaei/BotBuilder,digibaraka/BotBuilder,mmatkow/BotBuilder,digibaraka/BotBuilder,mmatkow/BotBuilder,dr-em/BotBuilder,Clairety/ConnectMe,dr-em/BotBuilder,yakumo/BotBuilder,mmatkow/BotBuilder,msft-shahins/BotBuilder,Clairety/ConnectMe,stevengum97/BotBuilder,dr-em/BotBuilder,xiangyan99/BotBuilder,stevengum97/BotBuilder